JBL over ear headphones use 50mm drivers to deliver high quality audio. These JBL E55 B T headphones can be used wirelessly via Bluetooth. The JBL E55 B T Over Ear Bluetooth Headphones sport a futuristic sleek and stylish design to enable you to make a style statement, along with enjoying stereo sound output. Equipped with powerful 50mm drivers, get the best audio experience with crystal clear, deep, and pulsating sounds. Featuring continuous battery life of up to 20 hours, these JBL over ear headphones let you go through the whole day listening to your favorite playlists wirelessly without the need to charge your headphones repeatedly. You can control the music settings and answer calls with the one button universal remote with microphone feature. These headphones have a tangle free cable that can be detached from the headphone when you want to go wireless. Key Features JBL Color Red Compatible With Smartphones Noise Cancelling Yes Mic Included Yes The Master of Cinematic Audio The JBL E55 B T headphones deliver thumping, cinematic sounds. These JBL Bluetooth headphones use 50mm drivers that provide high fidelity audio in rich bass and stereo. You can conveniently pump the volume up or lower it, change tracks, or answer calls with its one button universal remote with microphone feature. Stay plugged in at all times thanks to its it extended battery backup of up to 20 hours. It also gets charged quickly in two hours. Convenient Usage These JBL over ear headphones have form fitting and cushioned ear cups that facilitate convenient wear for hours on the go without causing discomfort to your ears. The creative, tangle free fabric cable lets you keep it anyhow you like and still get it untangled. If you need, you can remove the cables to listen to music wirelessly when on the go.